Cooler liner



FIG. 1 is a top right isometric view of the cooler liner of the present invention;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a left side view thereof; and,

FIG. 8 is an isometric view thereof showing the cooler liner in an environment of use.

Broken lines shown in the drawings represent environment only and form no part of the claimed design. 

CLAIM The ornamental design for a cooler liner, as shown and described. 